如何在Android中使用ViewFlipper使从ImageURLs的ArrayList的幻灯片? [英] how to make a slideshow from ArrayList of ImageURLs by using ViewFlipper in android?

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本文介绍了如何在Android中使用ViewFlipper使从ImageURLs的ArrayList的幻灯片?的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

我做了一个简单的演示Android应用程序,在我收到来自API的一些图片的URL,我填充them.I要做出从服务器图片网址的幻灯片的ArrayList中,我所看到的鉴于鳍状肢的例子,但没有得到如何做到这一点在我的情况。
ViewFlipperAdapter.java

 包com.epe.smaniquines.adapter;进口的java.util.ArrayList;进口android.content.Context;
进口android.view.LayoutInflater;
进口android.view.View;
进口android.view.ViewGroup;
进口android.widget.BaseAdapter;
进口android.widget.ImageView;
进口android.widget.LinearLayout;
进口android.widget.TextView;进口com.epe.smaniquines.R;
进口com.epe.smaniquines.adapter.CatalogAdapter.Viewholder;
进口com.epe.smaniquines.util.Const;
进口com.nostra13.universalimageloader.core.DisplayImageOptions;
进口com.nostra13.universalimageloader.core.ImageLoader;
进口com.nostra13.universalimageloader.core.ImageLoaderConfiguration;公共类FlipperAdapter延伸BaseAdapter {
    ArrayList的<串GT;网址;
    私人语境mContext;
    私人DisplayImageOptions选择;
    公共静态ImageLoader的ImageLoader的;    公共FlipperAdapter(上下文paramContext,ArrayList的<串GT;的网址){
        this.urls =网址;
        this.mContext = paramContext;
        ImageLoader的= ImageLoader.getInstance();
        imageLoader.init(ImageLoaderConfiguration.createDefault(paramContext));        选项​​=新DisplayImageOptions.Builder()。cacheOnDisc(真)
                .showStubImage(R.drawable.noimage)
                .showImageOnFail(R.drawable.noimage).build();
    }    @覆盖
    公众诠释的getCount(){
        // TODO自动生成方法存根
        返回urls.size();
    }    @覆盖
    公共对象的getItem(INT位置){
        // TODO自动生成方法存根
        返回urls.get(位置);
    }    @覆盖
    众长getItemId(INT位置){
        // TODO自动生成方法存根
        返回的位置;
    }    @覆盖
    公共查看getView(INT paramInt,查看paramView,ViewGroup中paramViewGroup){
        LayoutInflater localLayoutInflater =(LayoutInflater)this.mContext
                .getSystemService(layout_inflater);
        Viewholder localViewholder = NULL;
        如果(paramView == NULL){
            paramView = localLayoutInflater.inflate(R.layout.raw_flip,
                    paramViewGroup,FALSE);
            localViewholder =新Viewholder();            localViewholder.proImg =((ImageView的)paramView
                    .findViewById(R.id.iv_flip));            paramView.setTag(localViewholder);        }其他{
            localViewholder =新Viewholder();
            localViewholder =(Viewholder)paramView.getTag();
        }        imageLoader.displayImage(urls.get(paramInt),localViewholder.proImg,
                选项​​);        返回paramView;    }    静态类Viewholder {
        ImageView的proImg;    }
}

raw.flip

 <?XML版本=1.0编码=UTF-8&GT?;
< LinearLayout中的xmlns:机器人=htt​​p://schemas.android.com/apk/res/android
    机器人:layout_width =WRAP_CONTENT
    机器人:layout_height =WRAP_CONTENT
    机器人:填充=20dp>    < ImageView的
        机器人:ID =@ + ID / iv_flip
        机器人:layout_width =FILL_PARENT
        机器人:layout_height =FILL_PARENT/>< / LinearLayout中>

main.java

 包com.epe.smaniquines.ui;进口的java.io.File;
进口java.io.FileNotFoundException;
进口java.io.FileOutputStream中;
进口java.io.IOException异常;
进口的java.util.ArrayList;
进口java.util.Timer中;进口android.annotation.Sup pressLint;
进口android.app.Activity;
进口android.content.ContentValues​​;
进口android.content.Context;
进口android.content.Intent;
进口android.graphics.Bitmap;
进口android.graphics.drawable.BitmapDrawable;
进口android.media.MediaPlayer;
进口android.net.Uri;
进口android.os.Bundle;
进口android.os.Environment;
进口android.os.Handler;
进口android.provider.MediaStore;
进口android.provider.MediaStore.Images;
进口android.view.View;
进口android.view.View.OnClickListener;
进口android.view.Window;
进口android.view.WindowManager;
进口android.widget.AdapterViewFlipper;
进口android.widget.ImageView;
进口android.widget.RelativeLayout;
进口android.widget.TextView;
进口android.widget.Toast;
进口android.widget.ViewFlipper;进口com.epe.smaniquines.R;
进口com.epe.smaniquines.adapter.FlipperAdapter;
进口com.epe.smaniquines.util.Const;
进口com.nostra13.universalimageloader.core.DisplayImageOptions;
进口com.nostra13.universalimageloader.core.ImageLoader;
进口com.nostra13.universalimageloader.core.ImageLoaderConfiguration;公共类DetailsActivity扩展活动实现OnClickListener {
    ImageView的proImage,ivSave,ivInfo,ivPlay,ivBak,iv_share;
    RelativeLayout的rl_botm,rl_option;
    TextView的tv_facebuk,tv_twiter,tv_nothanks,tv_email,tv_save;
    串big_img;
    ArrayList的<串GT; resultArray;
    私人DisplayImageOptions选择;
    公共静态ImageLoader的ImageLoader的;
    RelativeLayout的rl_info;
    公共布尔标志= FALSE;
    INT I = 0;
    私人诠释PicPosition;
    私人处理程序处理程序=新的处理程序();
    INT mFlipping = 0;
    ViewFlipper viewFlipper;
    定时器定时器;
    INT FLAGD = 0;
    字符串数据;
    串shareType;
    文件映像;    @覆盖
    保护无效的onCreate(捆绑savedInstanceState){
        super.onCreate(savedInstanceState);
        requestWindowFeature(Window.FEATURE_NO_TITLE);
        getWindow()。setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
                WindowManager.LayoutParams.FLAG_FULLSCREEN);
        的setContentView(R.layout.activity_detail);
        初始化();
        / *
         *意图I = getIntent();数据= i.getStringExtra(数据); shareType =
         * i.getStringExtra(类型);
         * /        big_img = getIntent()getStringExtra(Const.TAG_BIG_IMG)。
        resultArray = getIntent()getStringArrayListExtra(阵)。
        的System.out.println(:::::::::::::: ARRAYSIZE ::::::::+ resultArray);
        imageLoader.displayImage(big_img,proImage,期权);
        ivInfo.setOnClickListener(本);
        ivPlay.setOnClickListener(本);
        tv_email.setOnClickListener(本);
        tv_facebuk.setOnClickListener(本);
        tv_nothanks.setOnClickListener(本);
        tv_save.setOnClickListener(本);
        tv_twiter.setOnClickListener(本);
        iv_share.setOnClickListener(本);
        ivBak.setOnClickListener(本);
        // viewFlipper =(ViewFlipper)findViewById(R.id.flipper);
        imageLoader.displayImage(big_img,proImage,期权);
        proImage.postDelayed(swapImage,3000);    }    公共无效开放(查看视图){
        / *
         *意图sharingIntent =新意图(Intent.ACTION_SEND); screenshotUri
         * = Uri.parse(big_img); sharingIntent.setType(图像/ *);
         * /
        / *
         * sharingIntent .putExtra(Intent.EXTRA_TEXT,
         *)的新状态正文;
         * sharingIntent.putExtra(Intent.EXTRA_TITLE,交通在);
         * sharingIntent.putExtra(Intent.EXTRA_STREAM,screenshotUri);
         * startActivity(Intent.createChooser(sharingIntent,
         *))的使用共享图像;
         * /
        意图shareIntent =新意图(android.content.Intent.ACTION_SEND);
        shareIntent.setType(* / *);
        shareIntent.putExtra(Intent.EXTRA_TEXT,你好测试); //< - 字符串
        乌里screenshotUri = Uri.parse(image.getPath());
        shareIntent.putExtra(Intent.EXTRA_STREAM,screenshotUri);
        startActivity(Intent.createChooser(shareIntent,分享图像使用));
    }    void初始化(){
        proImage =(ImageView的)findViewById(R.id.iv_det);
        ivInfo =(ImageView的)findViewById(R.id.iv_info);
        ivPlay =(ImageView的)findViewById(R.id.iv_play);
        ivBak =(ImageView的)findViewById(R.id.iv_back);
        rl_botm =(RelativeLayout的)findViewById(R.id.rl_bottom);
        rl_option =(RelativeLayout的)findViewById(R.id.rl_options);
        tv_save =(的TextView)findViewById(R.id.tv_save);
        tv_email =(的TextView)findViewById(R.id.tv_email);
        tv_facebuk =(的TextView)findViewById(R.id.tv_facebook);
        tv_nothanks =(的TextView)findViewById(R.id.tv_no_thanks);
        tv_twiter =(的TextView)findViewById(R.id.tv_twiter);
        rl_option.setVisibility(View.GONE);        iv_share =(ImageView的)findViewById(R.id.iv_share);
        ImageLoader的= ImageLoader.getInstance();
        imageLoader.init(ImageLoaderConfiguration
                .createDefault(DetailsActivity.this));
        rl_info =(RelativeLayout的)findViewById(R.id.rl_info);
        rl_info.setVisibility(View.GONE);
        resultArray =新的ArrayList<串GT;();    }    @燮pressLint(NewApi)
    @覆盖
    公共无效的onClick(视图v){
        开关(v.getId()){
        案例R.id.iv_share:
            rl_option.setVisibility(View.VISIBLE);            打破;        案例R.id.iv_play:
            proImage.setVisibility(View.GONE);
            AdapterViewFlipper鳍=(AdapterViewFlipper)findViewById(R.id.flipper);
            flipper.setAdapter(新FlipperAdapter(DetailsActivity.this,
                    resultArray));
            打破;
        案例R.id.iv_back:
            完();
            打破;
        案例R.id.tv_email:
            rl_option.setVisibility(View.GONE);
            意图电子邮件=新意图(Intent.ACTION_SEND);
            email.putExtra(Intent.EXTRA_EMAIL,
                    新的String [] {youremail@yahoo.com});
            email.putExtra(Intent.EXTRA_SUBJECT,主体);
            email.putExtra(Intent.EXTRA_TEXT,消息);
            email.setType(信息/ RFC822);
            startActivity(Intent.createChooser(电子邮件,
                    选择电子邮件客户端));
            打破;
        案例R.id.tv_save:
            保存();
            rl_option.setVisibility(View.GONE);
            打破;
        案例R.id.tv_facebook:
            保存();
            开放式(V);
            rl_option.setVisibility(View.GONE);
            打破;
        案例R.id.tv_no_thanks:
            rl_option.setVisibility(View.GONE);
            打破;
        案例R.id.tv_twiter:
            rl_option.setVisibility(View.GONE);
            打破;
        案例R.id.iv_info:
            rl_option.setVisibility(View.GONE);
            如果(标志){
                rl_info.setVisibility(View.VISIBLE);
                标志= FALSE;
            }其他{
                rl_info.setVisibility(View.GONE);
                标志=真实的;
            }            打破;        }
    }    //幻灯片.. !!!    MediaPlayer的introSound,bellSound;
    可运行swapImage =新的Runnable(){
        @覆盖
        公共无效的run(){
            myslideshow();
            handler.postDelayed(这一点,1000);
        }
    };    私人无效myslideshow(){
        PicPosition = resultArray.indexOf(big_img);
        如果(PicPosition&GT = resultArray.size())
            PicPosition = resultArray.indexOf(big_img); // 停止
        其他
            resultArray.get(PicPosition); //移到下一库元件。
    }    //    //保存到SD卡.. !!
    而无效(){
        BitmapDrawable绘制=(BitmapDrawable)proImage.getDrawable();
        位图的位图= drawable.getBitmap();
        文件sdCardDirectory = Environment.getExternalStorageDirectory();        文件DIR =新的文件(sdCardDirectory.getAbsolutePath()
                +/ 3sManiquines /);
        图像=新的文件(sdCardDirectory3s_+ System.currentTimeMillis的()
                +.PNG);
        dir.mkdirs();
        布尔成功= FALSE;        // EN code中的文件作为一个PNG图像。
        FileOutputStream中outStream;
        尝试{            outStream =新的FileOutputStream(图片);
            bitmap.com preSS(Bitmap.Com pressFormat.PNG,100,outStream);
            / * 100,以保持图像的质量完全* /            outStream.flush();
            outStream.close();            成功= TRUE;
        }赶上(FileNotFoundException异常五){
            e.printStackTrace();
        }赶上(IOException异常五){
            e.printStackTrace();
        }
        如果(成功){
            addImageToGallery(DIR +,DetailsActivity.this);
            Toast.makeText(getApplicationContext(),图像保存成功,
                    Toast.LENGTH_LONG).show();
        }其他{
            Toast.makeText(getApplicationContext(),
                    图像时出错节约,Toast.LENGTH_LONG).show();
        }
    } //    公共静态无效addImageToGallery(最后字符串的文件路径,
            最终上下文的背景下){        ContentValues​​值=新ContentValues​​();        values​​.put(Images.Media.DATE_TAKEN,System.currentTimeMillis的());
        values​​.put(Images.Media.MIME_TYPE,图像/ PNG);
        values​​.put(MediaStore.MediaColumns.DATA,文件路径);        context.getContentResolver()。插入(Images.Media.EXTERNAL_CONTENT_URI,
                值);
    }    // Facebook的...
    公共无效sharetext(字符串文本)//文本共享
    {        意图份额=新意图(android.content.Intent.ACTION_SEND);        share.setType(text / plain的);
        share.putExtra(android.content.Intent.EXTRA_SUBJECT,TITLE);
        share.putExtra(android.content.Intent.EXTRA_TEXT,文字);
        startActivity(Intent.createChooser(通过共享共享,));
        完();    }    公共无效shareimage(字符串文本)//参数是图像文件名
                                        //延伸
    {        意图shareimage =新意图(android.content.Intent.ACTION_SEND);        shareimage.setType(* / *); //对所有
        shareimage.setClassName(com.android.mms
                com.android.mms.ui.ComposeMessageActivity);        shareimage.putExtra(Intent.EXTRA_STREAM,resultArray.indexOf(big_img));
        startActivity(Intent.createChooser(shareimage,分享图片));
        完();
    }}

main.xaml

 <的RelativeLayout的xmlns:机器人=htt​​p://schemas.android.com/apk/res/android
    的xmlns:工具=htt​​p://schemas.android.com/tool​​s
    机器人:layout_width =match_parent
    机器人:layout_height =match_parent>    < RelativeLayout的
        机器人:ID =@ + ID / rl_det_hdr
        机器人:layout_width =FILL_PARENT
        机器人:layout_height =40dp
        机器人:背景=@绘制/ bottom_nav_bg>        < ImageView的
            机器人:ID =@ + ID / iv_back
            机器人:layout_width =WRAP_CONTENT
            机器人:layout_height =WRAP_CONTENT
            机器人:layout_alignParentLeft =真
            机器人:layout_marginLeft =5DP
            机器人:背景=@绘制/ btn_back/>        <的TextView
            机器人:ID =@ + ID / titledetail
            机器人:layout_width =WRAP_CONTENT
            机器人:layout_height =WRAP_CONTENT
            机器人:layout_centerInParent =真
            机器人:比重=中心
            机器人:填充=10dp
            机器人:文字=目录
            机器人:文字颜色=#FFFFFF
            机器人:TEXTSIZE =18dp
            机器人:文字样式=大胆/>
    < / RelativeLayout的>    < RelativeLayout的
        机器人:ID =@ + ID / rl_main_det
        机器人:layout_width =FILL_PARENT
        机器人:layout_height =WRAP_CONTENT
        机器人:layout_above =@ + ID / rl_bottom
        机器人:layout_below =@ + ID / rl_det_hdr
        机器人:填充=10dp>        < ImageView的
            机器人:ID =@ + ID / iv_det
            机器人:layout_width =FILL_PARENT
            机器人:layout_height =FILL_PARENT
            机器人:layout_centerInParent =真/>        < AdapterViewFlipper
            机器人:ID =@ + ID /脚蹼
            机器人:layout_width =FILL_PARENT
            机器人:layout_height =FILL_PARENT/>
    < / RelativeLayout的>    < RelativeLayout的
        机器人:ID =@ + ID / rl_options
        机器人:layout_width =WRAP_CONTENT
        机器人:layout_height =WRAP_CONTENT
        机器人:layout_above =@ + ID / rl_bottom
        机器人:layout_marginLeft =10dp
        机器人:layout_marginRight =10dp
        机器人:背景=@绘制/帧
        机器人:知名度=水涨船高>        <的TextView
            机器人:ID =@ + ID / tv_twiter
            机器人:layout_width =FILL_PARENT
            机器人:layout_height =WRAP_CONTENT
            机器人:比重=中心
            机器人:填充=10dp
            机器人:文字=推特
            机器人:文字颜色=#1D88FC
            机器人:TEXTSIZE =20dp/>        <查看
            机器人:ID =@ + ID / SEP1
            机器人:layout_width =FILL_PARENT
            机器人:layout_height =0.75dp
            机器人:layout_below =@ + ID / tv_twiter
            机器人:背景=#cecece/>        <的TextView
            机器人:ID =@ + ID / tv_facebook
            机器人:layout_width =FILL_PARENT
            机器人:layout_height =WRAP_CONTENT
            机器人:layout_below =@ + ID / SEP1
            机器人:比重=中心
            机器人:填充=10dp
            机器人:文字=脸谱
            机器人:文字颜色=#1D88FC
            机器人:TEXTSIZE =20dp/>        <查看
            机器人:ID =@ + ID / SEP2
            机器人:layout_width =FILL_PARENT
            机器人:layout_height =0.75dp
            机器人:layout_below =@ + ID / tv_facebook
            机器人:背景=#cecece/>        <的TextView
            机器人:ID =@ + ID / tv_email
            机器人:layout_width =FILL_PARENT
            机器人:layout_height =WRAP_CONTENT
            机器人:layout_below =@ + ID / SEP2
            机器人:比重=中心
            机器人:填充=10dp
            机器人:文字=电子邮件
            机器人:文字颜色=#1D88FC
            机器人:TEXTSIZE =20dp/>        <查看
            机器人:ID =@ + ID / SEP3
            机器人:layout_width =FILL_PARENT
            机器人:layout_height =0.75dp
            机器人:layout_below =@ + ID / tv_email
            机器人:背景=#cecece/>        <的TextView
            机器人:ID =@ + ID / tv_save
            机器人:layout_width =FILL_PARENT
            机器人:layout_height =WRAP_CONTENT
            机器人:layout_below =@ + ID / SEP3
            机器人:比重=中心
            机器人:填充=10dp
            机器人:文本=保存
            机器人:文字颜色=#1D88FC
            机器人:TEXTSIZE =20dp/>        <查看
            机器人:ID =@ + ID / sep4
            机器人:layout_width =FILL_PARENT
            机器人:layout_height =0.75dp
            机器人:layout_below =@ + ID / tv_save
            机器人:背景=#cecece/>        <的TextView
            机器人:ID =@ + ID / tv_no_thanks
            机器人:layout_width =FILL_PARENT
            机器人:layout_height =WRAP_CONTENT
            机器人:layout_below =@ + ID / sep4
            机器人:比重=中心
            机器人:填充=10dp
            机器人:文字=不,谢谢
            机器人:文字颜色=#1D88FC
            机器人:TEXTSIZE =20dp/>
    < / RelativeLayout的>    < RelativeLayout的
        机器人:ID =@ + ID / rl_info
        机器人:layout_width =WRAP_CONTENT
        机器人:layout_height =WRAP_CONTENT
        机器人:layout_above =@ + ID / rl_bottom
        机器人:layout_marginLeft =10dp
        机器人:layout_marginRight =10dp
        机器人:背景=@绘制/帧
        机器人:知名度=看得见>        <的TextView
            机器人:ID =@ + ID / tv_twiter
            机器人:layout_width =FILL_PARENT
            机器人:layout_height =WRAP_CONTENT
            机器人:重力=左
            机器人:填充=10dp
            机器人:文字=信息
            机器人:文字颜色=#000000
            机器人:TEXTSIZE =16DP/>        <查看
            机器人:ID =@ + ID / SEP1
            机器人:layout_width =FILL_PARENT
            机器人:layout_height =0.75dp
            机器人:layout_below =@ + ID / tv_twiter
            机器人:背景=#cecece/>        <的TextView
            机器人:ID =@ + ID / tv_facebook
            机器人:layout_width =FILL_PARENT
            机器人:layout_height =WRAP_CONTENT
            机器人:layout_below =@ + ID / SEP1
            机器人:重力=左
            机器人:填充=10dp
            机器人:文字=EAD 1伊诺
            机器人:文字颜色=#1D88FC
            机器人:TEXTSIZE =16DP/>
    < / RelativeLayout的>    < RelativeLayout的
        机器人:ID =@ + ID / rl_bottom
        机器人:layout_width =FILL_PARENT
        机器人:layout_height =WRAP_CONTENT
        机器人:layout_alignParentBottom =真
        机器人:背景=@绘制/ bottom_nav_bg
        机器人:知名度=看得见>        < ImageView的
            机器人:ID =@ + ID / iv_play
            机器人:layout_width =WRAP_CONTENT
            机器人:layout_height =WRAP_CONTENT
            机器人:layout_centerInParent =真
            机器人:背景=@绘制/ play_btn/>        < ImageView的
            机器人:ID =@ + ID / iv_info
            机器人:layout_width =WRAP_CONTENT
            机器人:layout_height =WRAP_CONTENT
            机器人:layout_alignParentRight =真
            机器人:layout_centerVertical =真
            机器人:layout_marginRight =10dp
            机器人:背景=@绘制/ about_us/>        < ImageView的
            机器人:ID =@ + ID / iv_share
            机器人:layout_width =WRAP_CONTENT
            机器人:layout_height =WRAP_CONTENT
            机器人:layout_alignParentLeft =真
            机器人:layout_centerVertical =真
            机器人:layout_marginLeft =10dp
            机器人:背景=@绘制/ share_icon/>
    < / RelativeLayout的>< / RelativeLayout的>


解决方案

AdapterViewFlipper将是自去,在ViewFlipper最好的方式,你需要pre定义的意见。

里面的onCreate:

 的ArrayList<串GT;网址;
//获取和设置URL来此ArrayList;AdapterViewFlipper鳍=(AdapterViewFlipper)findViewById(R.id.flipper);
flipper.setAdapter(新FlipperAdapter(网址));

FlipperAdapter.java

有关从URL加载图像,我建议使用通用图像装载机库:的 https://github.com/nostra13/Android-Universal-Image-Loader

 公共类FlipperAdapter延伸BaseAdapter {    ArrayList的<串GT;网址;    公共FlipperAdapter(ArrayList的<串GT;的网址){
        this.urls =网址;
    }    @覆盖
    公众诠释的getCount(){
        // TODO自动生成方法存根
        返回urls.size();
    }    @覆盖
    公共对象的getItem(INT位置){
        // TODO自动生成方法存根
        返回urls.get(位置);
    }    @覆盖
    众长getItemId(INT位置){
        // TODO自动生成方法存根
        返回的位置;
    }    @覆盖
    公共查看getView(INT位置,查看convertView,父母的ViewGroup){
        如果(convertView == NULL){
            convertView =(的LinearLayout)LayoutInflater.inflate(
                    R.layout.viewLayout,父母,假);
        }        ImageView的图像=(ImageView的)convertView.findViewById(R.id.image);
        imageLoader.displayImage(urls.get(位置),图像,NULL);
        返回convertView;
    }
}

编辑1:viewLayout.xml(这将包含要在里面adapterViewFlipper显示该项目的布局)

 <?XML版本=1.0编码=UTF-8&GT?;
<的RelativeLayout的xmlns:机器人=htt​​p://schemas.android.com/apk/res/android
    机器人:layout_width =match_parent
    机器人:layout_height =match_parent>
    < ImageView的
        机器人:ID =@ + ID /图像
        机器人:layout_width =match_parent
        机器人:layout_height =match_parent/>
< / RelativeLayout的>

I have made a simple demo android app,In that I am getting some Images url from the API,And I am filling an arrayList with them.I want to made a slideshow of that imageurl from the server ,I have seen the view flipper example but not getting how to do it in my case. ViewFlipperAdapter.java

package com.epe.smaniquines.adapter;

import java.util.ArrayList;

import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TextView;

import com.epe.smaniquines.R;
import com.epe.smaniquines.adapter.CatalogAdapter.Viewholder;
import com.epe.smaniquines.util.Const;
import com.nostra13.universalimageloader.core.DisplayImageOptions;
import com.nostra13.universalimageloader.core.ImageLoader;
import com.nostra13.universalimageloader.core.ImageLoaderConfiguration;

public class FlipperAdapter extends BaseAdapter {
    ArrayList<String> urls;
    private Context mContext;
    private DisplayImageOptions options;
    public static ImageLoader imageLoader;

    public FlipperAdapter(Context paramContext, ArrayList<String> urls) {
        this.urls = urls;
        this.mContext = paramContext;
        imageLoader = ImageLoader.getInstance();
        imageLoader.init(ImageLoaderConfiguration.createDefault(paramContext));

        options = new DisplayImageOptions.Builder().cacheOnDisc(true)
                .showStubImage(R.drawable.noimage)
                .showImageOnFail(R.drawable.noimage).build();
    }

    @Override
    public int getCount() {
        // TODO Auto-generated method stub
        return urls.size();
    }

    @Override
    public Object getItem(int position) {
        // TODO Auto-generated method stub
        return urls.get(position);
    }

    @Override
    public long getItemId(int position) {
        // TODO Auto-generated method stub
        return position;
    }

    @Override
    public View getView(int paramInt, View paramView, ViewGroup paramViewGroup) {
        LayoutInflater localLayoutInflater = (LayoutInflater) this.mContext
                .getSystemService("layout_inflater");
        Viewholder localViewholder = null;
        if (paramView == null) {
            paramView = localLayoutInflater.inflate(R.layout.raw_flip,
                    paramViewGroup, false);
            localViewholder = new Viewholder();

            localViewholder.proImg = ((ImageView) paramView
                    .findViewById(R.id.iv_flip));

            paramView.setTag(localViewholder);

        } else {
            localViewholder = new Viewholder();
            localViewholder = (Viewholder) paramView.getTag();
        }

        imageLoader.displayImage(urls.get(paramInt), localViewholder.proImg,
                options);

        return paramView;

    }

    static class Viewholder {
        ImageView proImg;

    }
}

raw.flip

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:padding="20dp" >

    <ImageView
        android:id="@+id/iv_flip"
        android:layout_width="fill_parent"
        android:layout_height="fill_parent" />

</LinearLayout>

main.java

package com.epe.smaniquines.ui;

import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Timer;

import android.annotation.SuppressLint;
import android.app.Activity;
import android.content.ContentValues;
import android.content.Context;
import android.content.Intent;
import android.graphics.Bitmap;
import android.graphics.drawable.BitmapDrawable;
import android.media.MediaPlayer;
import android.net.Uri;
import android.os.Bundle;
import android.os.Environment;
import android.os.Handler;
import android.provider.MediaStore;
import android.provider.MediaStore.Images;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.Window;
import android.view.WindowManager;
import android.widget.AdapterViewFlipper;
import android.widget.ImageView;
import android.widget.RelativeLayout;
import android.widget.TextView;
import android.widget.Toast;
import android.widget.ViewFlipper;

import com.epe.smaniquines.R;
import com.epe.smaniquines.adapter.FlipperAdapter;
import com.epe.smaniquines.util.Const;
import com.nostra13.universalimageloader.core.DisplayImageOptions;
import com.nostra13.universalimageloader.core.ImageLoader;
import com.nostra13.universalimageloader.core.ImageLoaderConfiguration;

public class DetailsActivity extends Activity implements OnClickListener {
    ImageView proImage, ivSave, ivInfo, ivPlay, ivBak, iv_share;
    RelativeLayout rl_botm, rl_option;
    TextView tv_facebuk, tv_twiter, tv_nothanks, tv_email, tv_save;
    String big_img;
    ArrayList<String> resultArray;
    private DisplayImageOptions options;
    public static ImageLoader imageLoader;
    RelativeLayout rl_info;
    public boolean flag = false;
    int i = 0;
    private int PicPosition;
    private Handler handler = new Handler();
    int mFlipping = 0;
    ViewFlipper viewFlipper;
    Timer timer;
    int flagD = 0;
    String data;
    String shareType;
    File image;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        requestWindowFeature(Window.FEATURE_NO_TITLE);
        getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
                WindowManager.LayoutParams.FLAG_FULLSCREEN);
        setContentView(R.layout.activity_detail);
        initialize();
        /*
         * Intent i = getIntent(); data = i.getStringExtra("data"); shareType =
         * i.getStringExtra("type");
         */

        big_img = getIntent().getStringExtra(Const.TAG_BIG_IMG);
        resultArray = getIntent().getStringArrayListExtra("array");
        System.out.println("::::::::::::::ArraySize::::::::" + resultArray);
        imageLoader.displayImage(big_img, proImage, options);
        ivInfo.setOnClickListener(this);
        ivPlay.setOnClickListener(this);
        tv_email.setOnClickListener(this);
        tv_facebuk.setOnClickListener(this);
        tv_nothanks.setOnClickListener(this);
        tv_save.setOnClickListener(this);
        tv_twiter.setOnClickListener(this);
        iv_share.setOnClickListener(this);
        ivBak.setOnClickListener(this);
        // viewFlipper = (ViewFlipper) findViewById(R.id.flipper);
        imageLoader.displayImage(big_img, proImage, options);
        proImage.postDelayed(swapImage, 3000);

    }

    public void open(View view) {
        /*
         * Intent sharingIntent = new Intent(Intent.ACTION_SEND); screenshotUri
         * = Uri.parse(big_img); sharingIntent.setType("image/*");
         */
        /*
         * sharingIntent .putExtra(Intent.EXTRA_TEXT,
         * "Body text of the new status");
         * sharingIntent.putExtra(Intent.EXTRA_TITLE, "Traffic At");
         * sharingIntent.putExtra(Intent.EXTRA_STREAM, screenshotUri);
         * startActivity(Intent.createChooser(sharingIntent,
         * "Share image using"));
         */
        Intent shareIntent = new Intent(android.content.Intent.ACTION_SEND);
        shareIntent.setType("*/*");
        shareIntent.putExtra(Intent.EXTRA_TEXT, "Hello test"); // <- String
        Uri screenshotUri = Uri.parse(image.getPath());
        shareIntent.putExtra(Intent.EXTRA_STREAM, screenshotUri);
        startActivity(Intent.createChooser(shareIntent, "Share image using"));
    }

    void initialize() {
        proImage = (ImageView) findViewById(R.id.iv_det);
        ivInfo = (ImageView) findViewById(R.id.iv_info);
        ivPlay = (ImageView) findViewById(R.id.iv_play);
        ivBak = (ImageView) findViewById(R.id.iv_back);
        rl_botm = (RelativeLayout) findViewById(R.id.rl_bottom);
        rl_option = (RelativeLayout) findViewById(R.id.rl_options);
        tv_save = (TextView) findViewById(R.id.tv_save);
        tv_email = (TextView) findViewById(R.id.tv_email);
        tv_facebuk = (TextView) findViewById(R.id.tv_facebook);
        tv_nothanks = (TextView) findViewById(R.id.tv_no_thanks);
        tv_twiter = (TextView) findViewById(R.id.tv_twiter);
        rl_option.setVisibility(View.GONE);

        iv_share = (ImageView) findViewById(R.id.iv_share);
        imageLoader = ImageLoader.getInstance();
        imageLoader.init(ImageLoaderConfiguration
                .createDefault(DetailsActivity.this));
        rl_info = (RelativeLayout) findViewById(R.id.rl_info);
        rl_info.setVisibility(View.GONE);
        resultArray = new ArrayList<String>();

    }

    @SuppressLint("NewApi")
    @Override
    public void onClick(View v) {
        switch (v.getId()) {
        case R.id.iv_share:
            rl_option.setVisibility(View.VISIBLE);

            break;

        case R.id.iv_play:
            proImage.setVisibility(View.GONE);
            AdapterViewFlipper flipper = (AdapterViewFlipper) findViewById(R.id.flipper);
            flipper.setAdapter(new FlipperAdapter(DetailsActivity.this,
                    resultArray));
            break;
        case R.id.iv_back:
            finish();
            break;
        case R.id.tv_email:
            rl_option.setVisibility(View.GONE);
            Intent email = new Intent(Intent.ACTION_SEND);
            email.putExtra(Intent.EXTRA_EMAIL,
                    new String[] { "youremail@yahoo.com" });
            email.putExtra(Intent.EXTRA_SUBJECT, "subject");
            email.putExtra(Intent.EXTRA_TEXT, "message");
            email.setType("message/rfc822");
            startActivity(Intent.createChooser(email,
                    "Choose an Email client :"));
            break;
        case R.id.tv_save:
            save();
            rl_option.setVisibility(View.GONE);
            break;
        case R.id.tv_facebook:
            save();
            open(v);
            rl_option.setVisibility(View.GONE);
            break;
        case R.id.tv_no_thanks:
            rl_option.setVisibility(View.GONE);
            break;
        case R.id.tv_twiter:
            rl_option.setVisibility(View.GONE);
            break;
        case R.id.iv_info:
            rl_option.setVisibility(View.GONE);
            if (flag) {
                rl_info.setVisibility(View.VISIBLE);
                flag = false;
            } else {
                rl_info.setVisibility(View.GONE);
                flag = true;
            }

            break;

        }
    }

    // slide show..!!!

    MediaPlayer introSound, bellSound;
    Runnable swapImage = new Runnable() {
        @Override
        public void run() {
            myslideshow();
            handler.postDelayed(this, 1000);
        }
    };

    private void myslideshow() {
        PicPosition = resultArray.indexOf(big_img);
        if (PicPosition >= resultArray.size())
            PicPosition = resultArray.indexOf(big_img); // stop
        else
            resultArray.get(PicPosition);// move to the next gallery element.
    }

    //

    // SAVE TO SD CARD..!!
    void save() {
        BitmapDrawable drawable = (BitmapDrawable) proImage.getDrawable();
        Bitmap bitmap = drawable.getBitmap();
        File sdCardDirectory = Environment.getExternalStorageDirectory();

        File dir = new File(sdCardDirectory.getAbsolutePath()
                + "/3sManiquines/");
        image = new File(sdCardDirectory, "3s_" + System.currentTimeMillis()
                + ".png");
        dir.mkdirs();
        boolean success = false;

        // Encode the file as a PNG image.
        FileOutputStream outStream;
        try {

            outStream = new FileOutputStream(image);
            bitmap.compress(Bitmap.CompressFormat.PNG, 100, outStream);
            /* 100 to keep full quality of the image */

            outStream.flush();
            outStream.close();

            success = true;
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }
        if (success) {
            addImageToGallery(dir + "", DetailsActivity.this);
            Toast.makeText(getApplicationContext(), "Image saved with success",
                    Toast.LENGTH_LONG).show();
        } else {
            Toast.makeText(getApplicationContext(),
                    "Error during image saving", Toast.LENGTH_LONG).show();
        }
    }//

    public static void addImageToGallery(final String filePath,
            final Context context) {

        ContentValues values = new ContentValues();

        values.put(Images.Media.DATE_TAKEN, System.currentTimeMillis());
        values.put(Images.Media.MIME_TYPE, "image/png");
        values.put(MediaStore.MediaColumns.DATA, filePath);

        context.getContentResolver().insert(Images.Media.EXTERNAL_CONTENT_URI,
                values);
    }

    // facebook...
    public void sharetext(String text) // Text to be shared
    {

        Intent share = new Intent(android.content.Intent.ACTION_SEND);

        share.setType("text/plain");
        share.putExtra(android.content.Intent.EXTRA_SUBJECT, "TITLE");
        share.putExtra(android.content.Intent.EXTRA_TEXT, text);
        startActivity(Intent.createChooser(share, "Share via"));
        finish();

    }

    public void shareimage(String text) // argument is image file name with
                                        // extention
    {

        Intent shareimage = new Intent(android.content.Intent.ACTION_SEND);

        shareimage.setType("*/*");// for all
        shareimage.setClassName("com.android.mms",
                "com.android.mms.ui.ComposeMessageActivity");

        shareimage.putExtra(Intent.EXTRA_STREAM, resultArray.indexOf(big_img));
        startActivity(Intent.createChooser(shareimage, "Share Image"));
        finish();
    }

}

main.xaml

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent" >

    <RelativeLayout
        android:id="@+id/rl_det_hdr"
        android:layout_width="fill_parent"
        android:layout_height="40dp"
        android:background="@drawable/bottom_nav_bg" >

        <ImageView
            android:id="@+id/iv_back"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_alignParentLeft="true"
            android:layout_marginLeft="5dp"
            android:background="@drawable/btn_back" />

        <TextView
            android:id="@+id/titledetail"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_centerInParent="true"
            android:gravity="center"
            android:padding="10dp"
            android:text="CATALOG"
            android:textColor="#ffffff"
            android:textSize="18dp"
            android:textStyle="bold" />
    </RelativeLayout>

    <RelativeLayout
        android:id="@+id/rl_main_det"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:layout_above="@+id/rl_bottom"
        android:layout_below="@+id/rl_det_hdr"
        android:padding="10dp" >

        <ImageView
            android:id="@+id/iv_det"
            android:layout_width="fill_parent"
            android:layout_height="fill_parent"
            android:layout_centerInParent="true" />

        <AdapterViewFlipper
            android:id="@+id/flipper"
            android:layout_width="fill_parent"
            android:layout_height="fill_parent" />
    </RelativeLayout>

    <RelativeLayout
        android:id="@+id/rl_options"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_above="@+id/rl_bottom"
        android:layout_marginLeft="10dp"
        android:layout_marginRight="10dp"
        android:background="@drawable/frame"
        android:visibility="gone" >

        <TextView
            android:id="@+id/tv_twiter"
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            android:gravity="center"
            android:padding="10dp"
            android:text="Twitter"
            android:textColor="#1D88FC"
            android:textSize="20dp" />

        <View
            android:id="@+id/sep1"
            android:layout_width="fill_parent"
            android:layout_height="0.75dp"
            android:layout_below="@+id/tv_twiter"
            android:background="#cecece" />

        <TextView
            android:id="@+id/tv_facebook"
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            android:layout_below="@+id/sep1"
            android:gravity="center"
            android:padding="10dp"
            android:text="Facebook"
            android:textColor="#1D88FC"
            android:textSize="20dp" />

        <View
            android:id="@+id/sep2"
            android:layout_width="fill_parent"
            android:layout_height="0.75dp"
            android:layout_below="@+id/tv_facebook"
            android:background="#cecece" />

        <TextView
            android:id="@+id/tv_email"
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            android:layout_below="@+id/sep2"
            android:gravity="center"
            android:padding="10dp"
            android:text="Email"
            android:textColor="#1D88FC"
            android:textSize="20dp" />

        <View
            android:id="@+id/sep3"
            android:layout_width="fill_parent"
            android:layout_height="0.75dp"
            android:layout_below="@+id/tv_email"
            android:background="#cecece" />

        <TextView
            android:id="@+id/tv_save"
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            android:layout_below="@+id/sep3"
            android:gravity="center"
            android:padding="10dp"
            android:text="Save"
            android:textColor="#1D88FC"
            android:textSize="20dp" />

        <View
            android:id="@+id/sep4"
            android:layout_width="fill_parent"
            android:layout_height="0.75dp"
            android:layout_below="@+id/tv_save"
            android:background="#cecece" />

        <TextView
            android:id="@+id/tv_no_thanks"
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            android:layout_below="@+id/sep4"
            android:gravity="center"
            android:padding="10dp"
            android:text="No Thanks"
            android:textColor="#1D88FC"
            android:textSize="20dp" />
    </RelativeLayout>

    <RelativeLayout
        android:id="@+id/rl_info"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_above="@+id/rl_bottom"
        android:layout_marginLeft="10dp"
        android:layout_marginRight="10dp"
        android:background="@drawable/frame"
        android:visibility="visible" >

        <TextView
            android:id="@+id/tv_twiter"
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            android:gravity="left"
            android:padding="10dp"
            android:text="Info"
            android:textColor="#000000"
            android:textSize="16dp" />

        <View
            android:id="@+id/sep1"
            android:layout_width="fill_parent"
            android:layout_height="0.75dp"
            android:layout_below="@+id/tv_twiter"
            android:background="#cecece" />

        <TextView
            android:id="@+id/tv_facebook"
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            android:layout_below="@+id/sep1"
            android:gravity="left"
            android:padding="10dp"
            android:text="Ead one Eno"
            android:textColor="#1D88FC"
            android:textSize="16dp" />
    </RelativeLayout>

    <RelativeLayout
        android:id="@+id/rl_bottom"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:layout_alignParentBottom="true"
        android:background="@drawable/bottom_nav_bg"
        android:visibility="visible" >

        <ImageView
            android:id="@+id/iv_play"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_centerInParent="true"
            android:background="@drawable/play_btn" />

        <ImageView
            android:id="@+id/iv_info"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_alignParentRight="true"
            android:layout_centerVertical="true"
            android:layout_marginRight="10dp"
            android:background="@drawable/about_us" />

        <ImageView
            android:id="@+id/iv_share"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_alignParentLeft="true"
            android:layout_centerVertical="true"
            android:layout_marginLeft="10dp"
            android:background="@drawable/share_icon" />
    </RelativeLayout>

</RelativeLayout>

解决方案

AdapterViewFlipper would be the best way to go since, in a ViewFlipper you need to pre define the views.

Inside onCreate :

ArrayList<String> urls; 
//Fetch and set urls to this ArrayList; 

AdapterViewFlipper flipper = (AdapterViewFlipper) findViewById(R.id.flipper);
flipper.setAdapter(new FlipperAdapter(urls));

FlipperAdapter.java

For loading image from urls, I'd suggest the use of the Universal Image Loader library : https://github.com/nostra13/Android-Universal-Image-Loader

public class FlipperAdapter extends BaseAdapter {

    ArrayList<String> urls;

    public FlipperAdapter(ArrayList<String> urls) {
        this.urls = urls;
    }

    @Override
    public int getCount() {
        // TODO Auto-generated method stub
        return urls.size();
    }

    @Override
    public Object getItem(int position) {
        // TODO Auto-generated method stub
        return urls.get(position);
    }

    @Override
    public long getItemId(int position) {
        // TODO Auto-generated method stub
        return position;
    }

    @Override
    public View getView(int position, View convertView, ViewGroup parent) {
        if (convertView == null) {
            convertView = (LinearLayout) LayoutInflater.inflate(
                    R.layout.viewLayout, parent, false);
        }

        ImageView image = (ImageView) convertView.findViewById(R.id.image);
        imageLoader.displayImage(urls.get(position), image, null);
        return convertView;
    }
}

Edit 1 : viewLayout.xml (This will contain the layout of the items you want to display inside the adapterViewFlipper)

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent">   
    <ImageView
        android:id="@+id/image"
        android:layout_width="match_parent"
        android:layout_height="match_parent"/>    
</RelativeLayout>

这篇关于如何在Android中使用ViewFlipper使从ImageURLs的ArrayList的幻灯片?的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!

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